Dell DELL N5040 DV15 10263-1 Shematic, Bios

Can u Re upload the EC Bios for 10263-1 .Laptop Issue No Display after Programming This Bios Not Powering On N5040
 
Please help...
kbc IO NPCE781B pin no:15 GPIO36 S5_ENABLE 3v voltage absent. is it io problem or not?S5_ENABLE link to enable pwm 5v 3v . 5v 3v absent now. will i need to program EC?
I/O this no have rom
If you doubt it, you need to try a new IC
 

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